package com.classtest.classtestdemo.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.classtest.classtestdemo.bean.DbUser;

import java.util.List;

public interface DbUserService extends IService<DbUser> {
    public void userSignUpInsertAll(String dbU);
    public boolean exitUserNameInAll(String username);
    public List<DbUser> userLogin(String dbU);
}
